Objective: The student will be able to identify, demonstarate, and explain a science generalization of their choice.

Establish Set: Choose a science generalization to model. Keep aspects of grading criteria in mind as you demonstrate.

Presentation: Explain to students that they will research, plan, and present a demostration like the one they have just seen. Review and explain aspects of activity (grading criteria) and steps to its preparation.1. Research. Choose a science generalization to demonstrate.2. Plan a demo. that could be done at school or at home.3. Try the demo.4. Try the demo. again.5. Plan your presentation. Make notes on note cards. -Introduction (get attention, prepare audience) -Demo. (explain what you do) -Explanation (why? variations? applications) -Conclusion (review with poster)6. Practice presentation. (use a mirror)7. Practice for your family. (be clear, calm, confident)8. Practice again. (volume, rate, eye contact)9. Come to school prepared on Science Works Day.10. Perform with confidence. Amaze and teach others.

Practice: Send letter home explaining activity. Request that parents take time to watch their child's performance and review grading criteria.

Application: Students perform their presentations at school assembly or for video camera. (Be sure to invite families to share in their childrens' successes. Invite them to assembly, hold a special performance, or share videotape.)